Upgrade to tpm-emulator version 0.7.

crypto/rc4.c

-/* Software-Based Trusted Platform Module (TPM) Emulator for Linux
- * Copyright (C) 2004 Mario Strasser <mast@gmx.net>,
- *                    Swiss Federal Institute of Technology (ETH) Zurich
+/* Software-based Trusted Platform Module (TPM) Emulator
+ * Copyright (C) 2004-2010 Mario Strasser <mast@gmx.net>
  *
  * This module is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published
  * by the Free Software Foundation; either version 2 of the License,
  * or (at your option) any later version.
  *
  * This module is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
- * $Id$
+ * $Id: rc4.c 364 2010-02-11 10:24:45Z mast $
  */
 
 #include "rc4.h"
 
 void tpm_rc4_init(tpm_rc4_ctx_t *ctx, uint8_t *key, size_t key_len)
 {
     int i;
     uint8_t a, j, k;
     
     ctx->x = ctx->y = 0;
@@ skipping 28 matching lines @@
         a = state[x];
         state[x] = state[y];
         state[y] = a;
         a += state[x];        
         *out++ = *in++ ^ state[a];
     }
     ctx->x = x;
     ctx->y = y;
 }